Face Emotion Recognition Based on Machine Learning: A Review

Autor: Adnan Mohsin Abdulazeez, Zainab Salih Ageed
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: International Journal of Informatics, Information System and Computer Engineering, Vol 5, Iss 1, Pp 53-87 (2024)
Druh dokumentu: article
ISSN: 2810-0670
2775-5584
DOI: 10.34010/injiiscom.v5i1.12145
Popis: Computers can now detect, understand, and evaluate emotions thanks to recent developments in machine learning and information fusion. Researchers across various sectors are increasingly intrigued by emotion identification, utilizing facial expressions, words, body language, and posture as means of discerning an individual's emotions. Nevertheless, the effectiveness of the first three methods may be limited, as individuals can consciously or unconsciously suppress their true feelings. This article explores various feature extraction techniques, encompassing the development of machine learning classifiers like k-nearest neighbour, naive Bayesian, support vector machine, and random forest, in accordance with the established standard for emotion recognition. The paper has three primary objectives: firstly, to offer a comprehensive overview of effective computing by outlining essential theoretical concepts; secondly, to describe in detail the state-of-the-art in emotion recognition at the moment; and thirdly, to highlight important findings and conclusions from the literature, with an emphasis on important obstacles and possible future paths, especially in the creation of state-of-the-art machine learning algorithms for the identification of emotions.
Databáze: Directory of Open Access Journals